This family of websites began in 1999. Design, layout, graphics and contents copyright
1999-2018 Judy Stouffer or Michael Stouffer (depending on the page!). All Rights Reserved. The articles,
graphics and images on this website may not be copied or published anywhere, including in any electronic
format, unless specified otherwise, without specific permission from Judy Stouffer, B.S., M.S.,
or Michael L. Stouffer, BSEE.

The pages on this website have been viewed millions of times by visitors from
over 140 countries since going online in March 1999.